BBF YAMATE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5516327 Polishing method, device and buff wheel thereforJun 30, 94May 14, 96[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6962522 Barrel polishing deviceExpiredMay 12, 04Nov 08, 05[B24B]
6688953 Barrel polishing apparatusExpiredJun 26, 01Feb 10, 04[B24B]
2001/0003,696 WET TYPE BUFFING METHOD, DEPOSITION PLATING METHOD, WORK BUFFING METHOD, WORK BUFFING APPARATUS, BARREL BUFFING APPARATUS, WORK SURFACE TREATING METHOD, WORK SUPPORTING UNIT FOR BARREL BUFFING APPARATUS, AND BUFFING MEDIUMAbandonedSep 15, 97Jun 14, 01[B24B]
2001/0003,699 WET TYPE BUFFING METHOD, DEPOSITION PLATING METHOD WORK BUFFING METHOD, WORK BUFFING APPARATUS BARREL BUFFING APPARATUS, WORK SURFACE TREATINGMETHOD, WORK SUPPORTING UNIT FOR BARREL BUFFING APPARATUS AND BUFFING MEDIUMAbandonedJun 28, 99Jun 14, 01[B24B]
5792334 Method of surface finishing of metal moldingsExpiredJan 22, 97Aug 11, 98[C25F]
5706567 Method of surface finishing of metal moldingsExpiredMay 05, 95Jan 13, 98[B23H, B21B]

Top Inventors for This Owner

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